I changed the fuel pump on my 1996 GMC Sierra earlier in the year. I cut through my truck bed right above the fuel
pump so I would have easier access to it. For the most part my truck has been fine b...

o2 sensor code 44 (lean)
Replaced: coolant temp sensor, tps, map sensor, fuel filter, and o2 sensor.
It will run normal on occasion but only lasts about 45 seconds or so. I don't think its the torqu...

i have 1993 chevy k1500 i have replace the ALTERNATOR, STARTER,
BATTERY, BATTERY TERMINALS. I have check all cables non burn or
melted. my gauge still marks low very low. i turn on my lights, my haz...

I'm restoring a 1989 GMC 1500 5.7 short bed and having problems with the instrument cluster. speedometer not working shift light comes on and brake light stays on. but the check engine light no the ch...